| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/24/20 | DEF 14A | Form DEF 14A: Definitive proxy statements | 38 | |
| 03/10/20 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 38 | |
| 02/25/20 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 02/14/20 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 10 | |
| 02/13/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 10 | |
| 02/12/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 9 | |
| 02/10/20 | S-4/A | Form S-4/A: Registration of securities, business combinations | 550 | |
| 02/07/20 | CORRESP | Form CORRESP: Correspondence | 10 | |
| 02/07/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 11 | |
| 02/03/20 | 425 | Form 425: Prospectuses and communications, business combinations | 7 |